200111453 has 2 divisors, whose sum is σ = 200111454. Its totient is φ = 200111452.

The previous prime is 200111419. The next prime is 200111459. The reversal of 200111453 is 354111002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148888804 + 51222649 = 12202^2 + 7157^2 .

It is a cyclic number.

It is not a de Polignac number, because 200111453 - 2¹⁰ = 200110429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200111459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055726 + 100055727.

It is an arithmetic number, because the mean of its divisors is an integer number (100055727).

Almost surely, 2^200111453 is an apocalyptic number.

It is an amenable number.

200111453 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111453 is an equidigital number, since it uses as much as digits as its factorization.

200111453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 200111453 is about 14146.0755335181. The cubic root of 200111453 is about 584.9121576532.

Adding to 200111453 its reverse (354111002), we get a palindrome (554222455).

The spelling of 200111453 in words is "two hundred million, one hundred eleven thousand, four hundred fifty-three".